I can view the webpage after deploying the war file.when i open the page for next day i cannot view the page again after restarting the apache tomcat server the page opens. Answer You must have shut down the machine. When you come on next day and access the same URL then you won’t be able to see that pa…
Tag: tomcat
cannot access files in appbase’s subfolder in tomcat
I have a very simple Tomcat web app. This app is deployed to ${catalina.home}/webapps/myapp. Under myapp there are two folders: 1. WEB-INF – contains a single web.xml file with bare minimal content. 2. document – contains a folder called data. My goal is to access any files under document folder. …
ServletContextListener SEVERE: Error configuring application listener of class marktest.Config
My Java servlet appears to be complaining that it can’t find a file which is included in the package (marktest). Im using Eclipse (Indigo) to develop and Tomcat7. Here is the error: Here is Config.java which contains the class implementing ServletContextListener which it says it can’t find in the …
Can not find the tag library descriptor for âhttp://java.sun.com/jsp/jstl/coreâ
I have included this at the very top of my JSP page: I already placed the JSTL JAR file in the WEB-INF/lib directory. But still, the JSP can’t resolve the taglib. I get the below error: Can not find the tag library descriptor for âhttp://java.sun.com/jsp/jstl/coreâ I am using Eclipse Juno and the pr…
Cannot create JDBC driver of class ‘ ‘ for connect URL ‘null’ : I do not understand this exception
Why does it say null URL and gives a empty ‘ ‘ class in the exception when I have provided the database URL? I am trying to connect to a derby database via a servlet while using Tomcat. When the servlet gets run, I get the following exceptions: Servlet : What exception is this? Why do I get this e…
Eclipse Web-App Deployment with Tomcat: Providing multiple projects’ dependencies?
I have a problem providing some third party librarys (JAR-files) I am using when deploying my dynamic web application with Tomcat 6 and Eclipse. Please note that I -do know- how to do this in a setup, where the web application project -directly- depends on those JARs. However, in my setup, I have two Eclipse …
How to add Tomcat Server in eclipse
I just installed Java EE plugin in plain eclipse and I am trying to add tomcat server. I opened add new server which showing “Choose the type of server to create” but there is no server list. How can I add tomcat server? Eclipse: Indigo. Answer Do as this: Windows -> Show View -> Servers The…
how to start stop tomcat server using CMD?
I set the path for the tomcat and set all variables like JAVA_HOME=C:Program Files (x86)Javajdk1.6.0_22 CATALINA_HOME=G:springworkserverapache-tomcat-6.0.29 CLASSPATH=G:springworkserverapache-tomcat-6.0.29libservlet-api.jar;G:springworkserverapache-tomcat-6.0.29libjsp-api.jar;.; When I go to bin folder and do…
How to clean up ThreadLocals
Does any one have an example how to do this? Are they handled by the garbage collector? I’m using Tomcat 6. Answer The javadoc says this: “Each thread holds an implicit reference to its copy of a thread-local variable as long as the thread is alive and the ThreadLocal instance is accessible; after…
Weblogic 10.3 managed server shared memory object(s)
We are using Oracle Weblogic 10.3 as our application server. We have multiple modules that need to access an Object (contains some HashMaps) that is common for the managed server. This object will be populated via some other process on a daily basis. We do not want to have copies of this in each application, …